Please give Fit Gent a follow on YouTube here and James Grage here
Below is his great video, outlining how to perform chest exercises with a resistance band
Band Cross Body Upper Chest Fly

Resistance Band Chest Press

Resistance Band Upper Chest Press

Resistance Band Press Up

Alternating Resistance Band Press

If you have an anchor point, you can also add some single arm presses:
Incline Single Arm Band Press

Decline Band Press

Resistance Band Chest Workout Program
Exercise | Reps | Sets |
Band Upper Chest Press | 12 | 2 |
Band Decline Press | 8-12 | 2 |
Band single Arm Press | 12-15 | 2per arm |
Resistance Band Press Ups | Max | 3 |
Band Cross Body Upper Chest Fly | 12 | 1 per arm |
Download the program as a pdf here: